Campbell Scientific LoggerNet-SDK Software Development Kit User Manual

Page 47

Section 9. Developing an Application Using the Datalogger Control

Private Sub cmdCheck_Click()

'Check the clock on the datalogger.
If DataLogger.clockBusy Then
WriteMessage "Clock check already in progress"
Else
If DataLogger.serverConnected Then
DataLogger.clockCheckStart

WriteMessage "Clock Check Started"
Else
WriteMessage "Not connected to the LoggerNet server"
End

End

End Sub

Private Sub cmdSet_Click()

'Set the clock on the
If DataLogger.clockBusy Then
WriteMessage "Clock set already in progress"

Else
If DataLogger.serverConnected Then
DataLogger.clockSetStart
WriteMessage "Clock Set Started"
Else
WriteMessage "Not connected to the LoggerNet server"
End

End

End Sub

Private Sub DataLogger_onClockComplete(ByVal successful _
As Boolean, ByVal response_code As _
CSIDATALOGGERLibCtl.clock_outcome_type, ByVal _
current_date As Date)

'Clock check complete
If successful Then
WriteMessage "Current Datalogger Clock: " & _
current_date
Else
WriteMessage "Clock Check/Set failed. Code: " & _
response_code
End

End Sub

The

manualPollStart()

method connects to the datalogger and retrieves

data. The

manualPollCancel()

method can be called to cancel a polling

event in progress. Both of these methods trigger the

onManualPollComplete()

event, which returns the appropriate response

code if the poll succeeded, failed, or was cancelled. The following tables
contain code illustrating the use of these methods and event:

9-5